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<br /> 03ii9,91 ]B2F
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<br /> SUPERIOR LAB P-02
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<br /> SUPERIOR ANALYTICAL LABORATOfjy� INC.
<br /> 1555 BURKE.UNIT I•SAN FRANCISCO CA 94124 Prr&N-L (415)b47-20$1
<br /> DOHS N1332
<br /> CERTIFICATE OF ANALYSIS
<br /> LABORATORY NO, ii609-1 DATE RECEIVED: 03/11/91
<br /> CLIENT: Groundwater Technology DATE REPORTED: 03/19/B1
<br /> Inc. J09 NO. 203 175 2291
<br /> A EPA SW-846 METHOD 8244 - VOLATILE ORGANICS
<br /> by Gess Chromatography/ Masa Spectrometry
<br /> SAMPLE: MW-4A
<br /> - compound ug/hg Corapound ,
<br /> _--_ _ +�9,kg
<br /> Chloromethana ND<6D Cis--1 3-Dichloropropone ND<15
<br /> Bromomethane ND<50 Trichloroethene
<br /> n Vinyl Chloride Nb<50 ND<15
<br /> Chloroethane Dibromochloromothane ND<15
<br /> Methylene Chloride NntSo 1 ,1,enTrichloroethane ND<15
<br /> Acetone Benzene ND<10
<br /> ND(5" Tran6-1,3-Dichloropronane 14D<15
<br /> Cnrbon disulfide ND(,6 2-Chloroothyl vinyl ether ND<15
<br /> Trichiorofiuoromathano ND<15 Bromoform
<br /> i , 1-Dichloroothane ND<15 4--Methyl-2-Pontnnonf3 ND<15
<br /> 1 , 1-Dich'loroethane N0<15 ND<50
<br /> 1,2-Dich)oroethane (total ) ND<16 Tetrachioroethene ND<50
<br /> Chloroform ND4?5 10 ,2,2-Tatrachloroothano NO<15
<br /> 1,2-Dichlorosthanr k'D<15 Toluene
<br /> 2-But4none ND<10D Chlorobsnzene NO<15
<br /> 1 ,1 ,1-Trlchloroothune ND<15Ethylbsnzene ND<15
<br /> Carbon Tetrachloride ND<15 8tyrene ND<ib
<br /> Vinyl Acetate ND<60ND<15
<br /> - Bromodichloromethene Total lenoa ND<15
<br /> ND<15 1 ,3-Dich
<br /> lorobenzene
<br /> 1 ,2-0ichloropropane ND<15 1 .2&1 ,4-Dichlorobenzenes
<br /> NDCibND<15
<br /> uB/kg = part par billion (Ppb)
<br /> QC DATA:
<br /> SLrrrogeto Recoveries QC Limits
<br /> 1,2--DCA-d4... . , , , , , 1. 93% %a ter soil
<br /> t' 6-114Toluene-de. . . . . . . . . . . . . . 100% 61-117
<br /> Bromofluarobbnzanq88-110 81-140 702x 96-115 7.1-121
<br /> -- commento:
<br /> Richard Srnn, Phil.
<br /> 0(f]SrANDlNU (JU/iLfTYANUSff7VIGLkeborator Di a or
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